/* 版心 */
.w{
    width: 1200px;
    margin:0px auto;
}
@font-face {
    font-family: 'icomoon';
    src:  url('fonts/icomoon.eot?wv3ek4');
    src:  url('fonts/icomoon.eot?wv3ek4#iefix') format('embedded-opentype'),
      url('fonts/icomoon.ttf?wv3ek4') format('truetype'),
      url('fonts/icomoon.woff?wv3ek4') format('woff'),
      url('fonts/icomoon.svg?wv3ek4#icomoon') format('svg');
    font-weight: normal;
    font-style: normal;
    font-display: block;
  }
a{
    text-decoration: none;
}
/* 快捷导航模块 */
.shortcut{
    height: 31px;
    line-height: 31px;
    background-color: #f1f1f1;
}
.shortcut ul li .style_red{
    color: #c81623;
}
.l{
    float: left;
}
.r{
    float: right;
    font-size: 12px;
    color: #888;
}
.shortcut ul li{
    float: left;
}
.l ul li{
    color: #888;
    font-size: 12px;
}
.l ul li a{
    color: #888;
}
.r ul li:nth-child(even){
    width: 1px;
    height: 12px;
    margin-top: 9px;
    margin: 0px 15px;
    color: #666;
}
.x::after{
    font-family: 'icomoon';
    content: "";
}
/* header头部制作 */
header{
    position: relative;
    height: 105px;
}
/* logo */
.logo{
    position: absolute;
    top: 25px;
    width:175px;
    height: 56px;
}
.logo a{
    display: block;
    width: 175px;
    height: 56px;
    background: url(../study_31/imges/logo.png) no-repeat;
    font-size: 0px;
}
/* 搜索框 */
.search{
    position: absolute;
    left: 346px;
    top: 25px;   
    width: 538px;
    height: 36px;
    border: 2px solid #b1191a;
}
.search input{
    float: left;
    width: 454px;
    height: 32px;
    padding-left: 10px;
}
.search button{
    float: left;
    width: 80px;
    height: 32px;
    background-color: #b1191a;
    color: #fff;
    font-size: 16px;
}
/* hotwords模块 */
.hotwords{
    position: absolute;
    top: 66px;
    left: 346px;
}
.hotwords a{
    margin: 0px 10px;
    font-size: 12px;
    color: #888
}
.hotwords .xx{
    color: #c81623;
}
/* 购物车模块 */
.shopcar{
    position: absolute;
    right: 60px;
    top: 25px;
    width: 140px;
    height: 35px;
    border: 1px solid #dfdfdf;
    background-color:#fff;
    color: #888;
    font-size: 12px;
    line-height: 35px;
    text-align: center;
}
.shopcar::before{
    font-family: 'icomoon';
    content: "\e93a";
    margin-right: 5px;
    color: #b1191a;
}
.shopcar::after{
    font-family: 'icomoon';
    content: "\e900";
}
.count{
    position: absolute;
    top: -5px;
    right: 20px;
    height: 14px;
    line-height: 14px;
    color: #fff;
    background-color: #e60012;
    padding: 0px 5px;
    border-radius: 7px 7px 7px 0px;
}
/* nav 导航栏模块 */
.nav{
    height: 47px;
    border-bottom: #b1191a solid 2px;
}
.nav .dropdown{
    float: left;
    width: 210px;
    height: 45px;
    background-color: #b1191a;
}
.dropdown .dt {
    height: 100%;
    background-color: #b1191a;
    font-size: 16px;
    color: #fff;
    text-align: center;
    line-height: 45px;
}
.dropdown .dd{
    /* display: none; */
    height: 465px;
    background-color: #c81623;
    margin-top: 2px;
}
.dropdown .dd ul li{
    position: relative;
    margin-left: 2px;
    padding-left: 10px;
    height: 31px;
    line-height: 31px;
}
.dropdown .dd ul li::after{
    font-family: 'icomoon';
    position: absolute;
    top: 1px;
    right: 10px;
    content: "";
    font-size: 14px;
}
.dropdown .dd ul li:hover{
    background-color: #fff;
}
.dropdown .dd ul li a{
    font-size: 14px;
    color: #fff;
}
.dropdown .dd ul li:hover a{
    color: #c81623;
}
.nav .navitems{
    float: left;
}
.nav .navitems ul li{
    float: left;
}
.nav .navitems ul li a{
    display: block;
    height: 45px;
    line-height: 45px;
    font-size: 16px;
    padding: 0px 25px;
    color:#666;
}

/* 底部模块制作 */
.footer{
    padding-top: 30px;
    height: 415px;
    background-color: #f5f5f5;
    width: 100%;
    float: left;
}
.mod_service{
    height: 80px;
    border-bottom: 1px solid #ccc;
}
.mod_service ul li{
    width: 240px;
    height: 50px;
    float: left;
    padding-left: 35px;
}
.mod_service ul li h5{
    float: left;
    margin-right: 8px;
    width: 50px;
    height: 50px;
    background: url(../study_31/imges/icons.png) no-repeat -252px -2px;
}
.service_txt{
    height: 50px;
    padding-top: 8px;
}
.service_txt p,h4{
    color: #666;
    font-size: 12px;
}
.mod_help{
    padding-top:20px;
    padding-left: 50px;
    height: 185px;
    border-bottom: 1px solid #ccc;
}
.mod_help dl{
    float: left;
    width: 200px;
}
.mod_help dl:last-child{
    width: 100px;
    text-align: center;
}
.mod_help dl dt{
    margin-bottom: 8px;
    font-size: 16px;
    color: #666;
}
.mod_help dl dd a{
    font-size: 12px;
    color: #666;
}
.mod_help dl dd{
    font-size: 12px;
    color: #666;
}

.mod_copyright{
    margin-top: 20px;
    text-align: center;
    color: #666;
    font-size: 12px;
}
.links{
    margin: 0px 3px;
}
.links a{
    color: #666;
}
.copyight{
    line-height: 20px;
    margin-top: 15px;
}